A water footprint is a measure of the appropriation of fresh water. The per capita water footprint (in mega gallons) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure. (a) What water footprint represents the 83rd percentile? (b) What water footprint represents the 31st percentile? (c) What water footprint represents the third quartile?
A water footprint is a measure of the appropriation of fresh water. The per capita water footprint (in mega gallons) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure. (a) What water footprint represents the 83rd percentile? (b) What water footprint represents the 31st percentile? (c) What water footprint represents the third quartile?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
|
A water footprint is a measure of the appropriation of fresh water. The per capita water footprint (in mega gallons) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure.
(a) What water footprint represents the
83rd
percentile?(b) What water footprint represents the
31st
percentile?(c) What water footprint represents the
third
|
μ=1.59 Mgal
σ=2.83 Mgal
x |
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